body{
    text-align: center;
}
.dx-overlay-content{
    padding: 0 !important;
}
.dx-list-item-content{
    padding: 10px 0 10px 0;
}
.target{
    margin: 200px 0 50px 0;
    display: inline-block;
    height: 50px;
    width: 50px;
    border: solid 1px grey;
}